Profibus master



FIG. 1 is a front view of a profibus master showing the new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

CLAIM The ornamental design of a profibus master, as shown anddescribed.